Joy-stick



FIG. 1 is a front-left perspective view of a second embodiment of a joy-stick of our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a top view thereof.

The bottom of the joy-stick is unornamented and is not seen in normal use. 

The ornamental design for a joy-stick, as shown and described. 